Sync Short lived token ArgoCD push model

[fxiang1]

• I have taken backward compatibility into consideration.

• Create a ManagedServiceAccount on the hub, which generates a short lived token valid for 7 days (OCP >= 4.16)
• Delete existing long lived token if it exists

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: fxiang1

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[fxiang1]

/uncc @mikeshng

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 55.37%. Comparing base (ad69346) to head (59d8ba7).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #421      +/-   ##
==========================================
- Coverage   55.85%   55.37%   -0.48%     
==========================================
  Files          96       96              
  Lines       15742    15727      -15     
==========================================
- Hits         8792     8709      -83     
- Misses       6068     6141      +73     
+ Partials      882      877       -5     

Flag	Coverage Δ
unit	55.37% <ø> (-0.48%)	⬇️

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[xiangjingli]

/lgtm